path: root/src/plugins/cpptools/cppcodemodelsettingspage.cpp

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**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "cppcodemodelsettingspage.h"

#include "clangdiagnosticconfigswidget.h"
#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
#include "ui_cppcodemodelsettingspage.h"
#include "ui_clazychecks.h"
#include "ui_tidychecks.h"

#include <coreplugin/icore.h>
#include <utils/algorithm.h>

#include <QTextStream>

using namespace CppTools;
using namespace CppTools::Internal;

CppCodeModelSettingsWidget::CppCodeModelSettingsWidget(QWidget *parent)
    : QWidget(parent)
    , m_ui(new Ui::CppCodeModelSettingsPage)
{
    m_ui->setupUi(this);

    m_ui->clangSettingsGroupBox->setVisible(true);
}

CppCodeModelSettingsWidget::~CppCodeModelSettingsWidget()
{
    delete m_ui;
}

void CppCodeModelSettingsWidget::setSettings(const QSharedPointer<CppCodeModelSettings> &s)
{
    m_settings = s;

    setupGeneralWidgets();
    setupClangCodeModelWidgets();
}

void CppCodeModelSettingsWidget::applyToSettings() const
{
    bool changed = false;

    changed |= applyGeneralWidgetsToSettings();
    changed |= applyClangCodeModelWidgetsToSettings();

    if (changed)
        m_settings->toSettings(Core::ICore::settings());
}

void CppCodeModelSettingsWidget::setupClangCodeModelWidgets()
{
    const bool isClangActive = CppModelManager::instance()->isClangCodeModelActive();

    m_ui->clangCodeModelIsDisabledHint->setVisible(!isClangActive);
    m_ui->clangCodeModelIsEnabledHint->setVisible(isClangActive);
    m_ui->clangSettingsGroupBox->setEnabled(isClangActive);

    ClangDiagnosticConfigsModel diagnosticConfigsModel(m_settings->clangCustomDiagnosticConfigs());
    m_clangDiagnosticConfigsWidget = new ClangDiagnosticConfigsWidget(
                                            diagnosticConfigsModel,
                                            m_settings->clangDiagnosticConfigId());
    m_ui->clangSettingsGroupBox->layout()->addWidget(m_clangDiagnosticConfigsWidget);

    setupPluginsWidgets();
}

void CppCodeModelSettingsWidget::setupPluginsWidgets()
{
    m_clazyChecks.reset(new CppTools::Ui::ClazyChecks);
    m_clazyChecksWidget = new QWidget();
    m_clazyChecks->setupUi(m_clazyChecksWidget);

    m_tidyChecks.reset(new CppTools::Ui::TidyChecks);
    m_tidyChecksWidget = new QWidget();
    m_tidyChecks->setupUi(m_tidyChecksWidget);

    m_ui->pluginChecks->layout()->addWidget(m_tidyChecksWidget);
    m_ui->pluginChecks->layout()->addWidget(m_clazyChecksWidget);
    m_clazyChecksWidget->setVisible(false);
    connect(m_ui->pluginSelection,
            static_cast<void (QComboBox::*)(int index)>(&QComboBox::currentIndexChanged),
            [this](int index) {
        (index ? m_clazyChecksWidget : m_tidyChecksWidget)->setVisible(true);
        (!index ? m_clazyChecksWidget : m_tidyChecksWidget)->setVisible(false);
    });

    setupTidyChecks();
    setupClazyChecks();
}

void CppCodeModelSettingsWidget::setupTidyChecks()
{
    m_currentTidyChecks = m_settings->tidyChecks();
    for (QObject *child : m_tidyChecksWidget->children()) {
        auto *check = qobject_cast<QCheckBox *>(child);
        if (!check)
            continue;
        if (m_currentTidyChecks.indexOf(check->text()) != -1)
            check->setChecked(true);
        connect(check, &QCheckBox::clicked, [this, check](bool checked) {
            const QString prefix = check->text();
            checked ? m_currentTidyChecks.append(',' + prefix)
                    : m_currentTidyChecks.remove(',' + prefix);
        });
    }
}

void CppCodeModelSettingsWidget::setupClazyChecks()
{
    m_currentClazyChecks = m_settings->clazyChecks();
    if (!m_currentClazyChecks.isEmpty())
        m_clazyChecks->clazyLevel->setCurrentText(m_currentClazyChecks);
    connect(m_clazyChecks->clazyLevel,
            static_cast<void (QComboBox::*)(int index)>(&QComboBox::currentIndexChanged),
            [this](int index) {
        if (index == 0) {
            m_currentClazyChecks.clear();
            return;
        }
        m_currentClazyChecks = m_clazyChecks->clazyLevel->itemText(index);
    });
}

void CppCodeModelSettingsWidget::setupGeneralWidgets()
{
    m_ui->interpretAmbiguousHeadersAsCHeaders->setChecked(
                m_settings->interpretAmbigiousHeadersAsCHeaders());

    m_ui->skipIndexingBigFilesCheckBox->setChecked(m_settings->skipIndexingBigFiles());
    m_ui->bigFilesLimitSpinBox->setValue(m_settings->indexerFileSizeLimitInMb());

    const bool ignorePch = m_settings->pchUsage() == CppCodeModelSettings::PchUse_None;
    m_ui->ignorePCHCheckBox->setChecked(ignorePch);
}

bool CppCodeModelSettingsWidget::applyClangCodeModelWidgetsToSettings() const
{
    bool settingsChanged = false;

    const Core::Id oldConfigId = m_settings->clangDiagnosticConfigId();
    const Core::Id currentConfigId = m_clangDiagnosticConfigsWidget->currentConfigId();
    if (oldConfigId != currentConfigId) {
        m_settings->setClangDiagnosticConfigId(currentConfigId);
        settingsChanged = true;
    }

    const ClangDiagnosticConfigs oldDiagnosticConfigs = m_settings->clangCustomDiagnosticConfigs();
    const ClangDiagnosticConfigs currentDiagnosticConfigs
            = m_clangDiagnosticConfigsWidget->customConfigs();
    if (oldDiagnosticConfigs != currentDiagnosticConfigs) {
        m_settings->setClangCustomDiagnosticConfigs(currentDiagnosticConfigs);
        settingsChanged = true;
    }

    if (m_settings->tidyChecks() != m_currentTidyChecks) {
        m_settings->setTidyChecks(m_currentTidyChecks);
        settingsChanged = true;
    }

    if (m_settings->clazyChecks() != m_currentClazyChecks) {
        m_settings->setClazyChecks(m_currentClazyChecks);
        settingsChanged = true;
    }

    return settingsChanged;
}

bool CppCodeModelSettingsWidget::applyGeneralWidgetsToSettings() const
{
    bool settingsChanged = false;

    const bool newInterpretAmbiguousHeaderAsCHeaders
            = m_ui->interpretAmbiguousHeadersAsCHeaders->isChecked();
    if (m_settings->interpretAmbigiousHeadersAsCHeaders()
            != newInterpretAmbiguousHeaderAsCHeaders) {
        m_settings->setInterpretAmbigiousHeadersAsCHeaders(newInterpretAmbiguousHeaderAsCHeaders);
        settingsChanged = true;
    }

    const bool newSkipIndexingBigFiles = m_ui->skipIndexingBigFilesCheckBox->isChecked();
    if (m_settings->skipIndexingBigFiles() != newSkipIndexingBigFiles) {
        m_settings->setSkipIndexingBigFiles(newSkipIndexingBigFiles);
        settingsChanged = true;
    }
    const int newFileSizeLimit = m_ui->bigFilesLimitSpinBox->value();
    if (m_settings->indexerFileSizeLimitInMb() != newFileSizeLimit) {
        m_settings->setIndexerFileSizeLimitInMb(newFileSizeLimit);
        settingsChanged = true;
    }

    const bool newIgnorePch = m_ui->ignorePCHCheckBox->isChecked();
    const bool previousIgnorePch = m_settings->pchUsage() == CppCodeModelSettings::PchUse_None;
    if (newIgnorePch != previousIgnorePch) {
        const CppCodeModelSettings::PCHUsage pchUsage = m_ui->ignorePCHCheckBox->isChecked()
                ? CppCodeModelSettings::PchUse_None
                : CppCodeModelSettings::PchUse_BuildSystem;
        m_settings->setPCHUsage(pchUsage);
        settingsChanged = true;
    }

    return settingsChanged;
}

CppCodeModelSettingsPage::CppCodeModelSettingsPage(QSharedPointer<CppCodeModelSettings> &settings,
                                                   QObject *parent)
    : Core::IOptionsPage(parent)
    , m_settings(settings)
{
    setId(Constants::CPP_CODE_MODEL_SETTINGS_ID);
    setDisplayName(QCoreApplication::translate("CppTools",Constants::CPP_CODE_MODEL_SETTINGS_NAME));
    setCategory(Constants::CPP_SETTINGS_CATEGORY);
    setDisplayCategory(QCoreApplication::translate("CppTools",Constants::CPP_SETTINGS_TR_CATEGORY));
    setCategoryIcon(Utils::Icon(Constants::SETTINGS_CATEGORY_CPP_ICON));
}

QWidget *CppCodeModelSettingsPage::widget()
{
    if (!m_widget) {
        m_widget = new CppCodeModelSettingsWidget;
        m_widget->setSettings(m_settings);
    }
    return m_widget;
}

void CppCodeModelSettingsPage::apply()
{
    if (m_widget)
        m_widget->applyToSettings();
}

void CppCodeModelSettingsPage::finish()
{
    delete m_widget;
}